參數(shù)資料
型號(hào)： P83C661X2FA
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 80C51 8-bit microcontroller family
中文描述： 8-BIT, MROM, 33 MHz, MICROCONTROLLER, PQCC44
封裝： PLASTIC, MS-018, SOT-187-2, LCC-44
文件頁(yè)數(shù)： 10/102頁(yè)
文件大小： 584K
代理商： P83C661X2FA
Philips Semiconductors
Product data
P8xC660X2/661X2
80C51 8-bit microcontroller family
16 KB OTP/ROM, 512B
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
2
C interfaces
2003 Oct 02
10
SPECIAL FUNCTION REGISTERS
(Continued)
SYMBOL
DESCRIPTION
DIRECT
ADDRESS
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
MSB
RD
WR
T1/
CEX4
CEX3
LSB
RxD
RESET
VALUE
P3*
Port 3
B0H
T0/
INT1
INT0
TxD
FFH
PCON#
1
Power Control
87H
SMOD1
SMOD0
–
POF
GF1
GF0
PD
IDL
00xx0000B
D7
D6
D5
D4
D3
D2
D1
D0
PSW
Program Status Word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
000000x0B
RCAP2H
#
RCAP2L
#
SADDR#
SADEN#
Timer 2 Capture High
Timer 2 Capture Low
Slave Address
Slave Address Mask
CBH
CAH
A9H
B9H
00H
00H
00H
00H
SBUF
Serial Data Buffer
99H
xxxxxxxxB
9F
9E
9D
9C
9B
9A
99
98
SCON*
SP
Serial Control
Stack Pointer
98H
81H
SM0/FE
SM1
SM2
REN
TB8
RB8
TI
RI
00H
07H
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer Control
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00H
CF
CE
CD
CC
CB
CA
C9
C8
T2CON*
Timer 2 Control
C8H
TF2
EXF2
RCLK
TCLK
EXEN2
TR2
C/T2
CP/RL2
00H
T2MOD#
Timer 2 Mode Control
C9H
–
–
–
–
–
–
T2OE
DCEN
xxxxxx00B
TH0
TH1
TH2#
TL0
TL1
TL2#
Timer High 0
Timer High 1
Timer High 2
Timer Low 0
Timer Low 1
Timer Low 2
8CH
8DH
CDH
8AH
8BH
CCH
00H
00H
00H
00H
00H
00H
TMOD
Timer Mode
89H
GATE
C/T
M1
M0
GATE
C/T
M1
M0
00H
S1CON
I2C Control
D8H
CR2
ENA1
STA
STO
SI
AA
CR1
CR0
00H
S1STA
I2C STATUS
D9H
SC4
SC3
SC2
SC1
SC0
0
0
0
F8H
S1DAT
I2C DATA
DAH
00H
S1ADR
S2CON
2
S2STA
2
S2DAT
2
S2ADR
2
S2IST
2
IP1
2
IP1H
2
WDTRST
SFRs are bit addressable.
SFRs are modified from or added to the 80C51 SFRs.
Reserved bits.
1. Reset value depends on reset source.
2. 8xC661X2 only.
I2C ADDRESS
Second I
2
C control
Second I
2
C
Second I
2
C
Second I
2
C
Second I
2
C
DBH
GC
00H
F8H
CR2
ENA1
SC3
STA
STO
SI
AA
CR1
CR0
00H
F1H
SC4
SC2
SC1
SC0
0
0
0
F8H
F2H
00H
F3H
GC
00H
F4H
Interrupt priority 1
E7H
PS2
00H
F7H
A6H
PS2H
00H
Watchdog Timer Reset
*
#
–
相關(guān)PDF資料
PDF描述
P83C661X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
P83C660X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
P87C660X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
P87C661X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
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